1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] 0L engines can see up

0L engines can see up to 30hp

Tire/Gear Change Calibration

Getting Started with VCM Suite

Interchangeable black and white faceplates included

1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] 0L engines can see upBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 GMC Sonoma or S15 Blazer 4. 3L. 10 15hp, 15 20ft lbs of torque gains are common out of this 4. 3L powerhouse. Combine that with improved shift patterns, response and even fuel economy in many cases and you'll have what feels like a whole new vehicle! Additional service offerings include: Speed and Rev Limiter Increase Torque Management Modification Removal Tire Gear